256色转灰度图可以将彩色图象转化为灰度图象

多边形对象的选择，通过线与线求交点的方法实现。可用于图形对象的拾取。-polygon object choices, and the line through the line for the intersection method. Graphics can be used to pick up objects.

当运行本程序时，会看到一条在窗口中不停摆动的直线，编织成一副美丽的网状图形，图像随着直线摆动不停地变幻，直到程序停止。-When running this program, we will see a window kept swinging straight, braided into a beautiful mesh graphics, images with linear swing changes constantly, until the procedures to stop.

一个小程序，可以观看autocad dxf矢量格式图型。-a small program can be watched autocad dxf vector graphics format.

这是我们在学习数字图像处理过程中，对领域平均法和中值滤波的程序代码。-This is our learning digital image processing, the field average and median filtering the code.

在窗口中显示图象的淡出淡入效果。-in the window display images fade out effect fades.

简单二维图形编程系统，通过鼠标拖动绘制矩形和椭圆，并通过鼠标单击选择一图形。-simple two-dimensional graphics programming systems, the mouse and drag drawing rectangular oval, and through a mouse click choose graphics.

原创，实现了Windows抓屏和保存。其实编写时主要目的是测试StretchBlt函数，此函数在许多机器上运行有BUG，可以用这个程序测试。-originality, the realization of the Windows Capturing the Screen and preservation. In fact, the main purpose of writing is to test StretchBlt function, this function in many machines running on a BUG, can use this test procedure.

在vc.net几种图像格式的相互转换，bmp，jpg，tif。-vc.net several images in the format conversion, bmp, jpg, tif.

丰富的画图功能，能画直线，圆，长方形，可以旋转，平移，放缩，填充，真的很好，不行你试试vc-Rich drawing capabilities, able to draw a straight line, round, rectangular, you can rotate, pan, zoom, filling, really good, can not you try vc